a) ∠PQR=65° (alternate interior angles theorem)
∠PRQ = 60° (linear pair)
x = 55° (angles in a triangle add to 180°)
b) ∠APQ and ∠PQR are congruent alternate interior angles.
It's 59 millimeters long. Hope this helps.
Answer:
14
Step-by-step explanation:
answer is 14 trust me
